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Internal Medicine

Christian Caruso, MD

Works at hospitals in Nashua, NH · New Hampshire

Summary

Dr. Christian Caruso, MD is an internal medicine doctor at 10 Jones Rd, Milford, NH 03055. Phone: (603) 672-7600. Accepts Medicare assignment. In 2024, Christian Caruso had 311 Original Medicare patients and 749 services. NPI 1205884475. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 10 Jones Rd, Milford, NH 03055 · Directions (2 more locations)
  • Phone: (603) 672‑7600
  • Medicare: Accepts Medicare assignment
  • Hospital: Southern NH Medical Center
  • Group practice: Foundation Medical Partners Inc
  • Medical school: Temple University School Of Medicine · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Christian Caruso, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Christian Caruso accept Medicare assignment?
Yes. Medicare's clinician data says Christian Caruso accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Christian Caruso see?
In 2024, CMS data shows 311 Original Medicare patients and 749 services for Christian Caruso. This counts Original Medicare only and measures volume, not quality.
What is Christian Caruso's NPI number?
1205884475. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Christian Caruso, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients311
Services billed to Medicare749
Different services or procedures9
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)448 services
  2. Hospital discharge day management, more than 30 minutes (99239)180 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)35 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)29 services
  5. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)26 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Chronic kidney disease52%
  • Arthritis50%
  • Anxiety50%
  • Heart failure47%

Hospitals where Christian Caruso works

Medicare's Facility Affiliation Data lists Christian Caruso at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Christian Caruso is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christian Caruso as a member of this group (CMS data updated October 2, 2026).

  • Foundation Medical Partners Inc317 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Hampshire →

Other internal medicine doctors in Milford

Clinicians with the same Medicare primary specialty in Milford, NH — not a recommendation.

All internal medicine doctors in Milford →

Other clinicians in Foundation Medical Partners Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205884475
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians